private void EnableNumerics()
{
TrimEndNumericHours.Enabled = true;
TrimEndNumericMinutes.Enabled = true;
TrimEndNumericSeconds.Enabled = true;
TrimStartNumericHours.Enabled = true;
TrimStartNumericMinutes.Enabled = true;
TrimStartNumericSeconds.Enabled = true;
if (supPresent)
EnableSup();
if (BluRayFormatRadioButton.Checked)
ChapterLengthUpDown.Enabled = true;
// hobBIT
TrimStartSet.Enabled = true;
TrimEndSet.Enabled = true;
}